Products
KM-TX-AS/TA-AS
Flanged Ball Valves - ASME Design (PTFE)
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TECHNICAL SPECIFICATION
- 1 Maximum temperature ranges only valid for special version.
- 2 Optional only for KM-TX-AS.
- 3 6" (DN150) Class 150 (Series 12).
- 4 Optional: Ball with relief bore on pressure side (requires unidirectional installation).
| Size Range | NPS 1/2" - 6" (DN15 - 150) | ||||||||||||||
| Body Type | two-piece | ||||||||||||||
| Port | Full port | ||||||||||||||
| Temperature Range1 | -60°C to +260°C | ||||||||||||||
| Operating Pressure | max. 40 bar | ||||||||||||||
| Body Material | TX-AS: Stainless Steel ASTM A351 | ||||||||||||||
| TA-AS: Carbon Steel ASTM A216 | |||||||||||||||
| Seat | PTFE/25% GFR | ||||||||||||||
| PTFE/50% VA | |||||||||||||||
| PEEK | |||||||||||||||
| Virgin PTFE (FDA)2 | |||||||||||||||
| Packing | PTFE | ||||||||||||||
| Body Sealing | PTFE | ||||||||||||||
| Flange Connection | ASME B16.5 RF, Class 150, 300 | ||||||||||||||
| Top Flange | ISO 5211 | ||||||||||||||
| Face-to-Face3 | EN 558 Series 3, 4 | ||||||||||||||
| Design | ASME B16.34 | ||||||||||||||
| Pressure Test | API 598 | ||||||||||||||
| Certification | TA-Luft VDI 2440 | ||||||||||||||
| FireSafe4: ISO 10497, API 607 | |||||||||||||||
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Features
The series TX-AS/TA-AS is designed in accordance with ASME B16.34 and features a self-sealing, maintenance-free PTFE sealing system with a custom-made preloaded Belleville spring design. This design has proven to ensure an extremely long service life. This flanged ball valve meets the highest quality requirements of the German Chemical Industry and is supplied with an investment-cast cranked hand lever (up to 4” / DN100).
- ◾ Resilient-seated ball valve with floating ball in acc. with ASME B16.34
- ◾ Antistatic design as standard
- ◾ Blowout-proof stem
- ◾ Chambered body gasket
- ◾ Free of non-ferrous metals
- ◾ Maintenance-free and durable
- ◾ Packing design offers the possibility of manual adjustment of the sealing
- ◾ Use of acid-resistant materials
Packing
DETAILS PTFE PACKING
Seat PTFE/25% GFR
optional: PTFE/50% VA
optional: PEEK
optional: virgin PTFE (FDA)2
Body Sealing: PTFE, Graphite4 FireSafe
Stem Selaing: PTFE-Gleitring primär
Bushing: PTFE, Graphite4 FireSafe
Spring: Stainless Steel
DownloadSales Reference Drawing
- English/German
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